What's the difference between sexagenary and sexagesimal?

Sexagenary

Definition:

• (a.) Pertaining to, or designating, the number sixty; poceeding by sixties; sixty years old.
• (n.) Something composed of sixty parts or divisions.
• (n.) A sexagenarian.

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Sexagesimal

Definition:

• (a.) Pertaining to, or founded on, the number sixty.
• (n.) A sexagesimal fraction.

Example Sentences: